Finding the Fourth Proportional to 418,832,933.16, 627,432,088.80 and 326,283,323.68
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Solution
The fourth proportional to 418,832,933.16, 627,432,088.80 and 326,283,323.68 is: 488,788,275.97
Step by Step Solution
- Step 1: Write the proportion equation
418,832,933.16 : 627,432,088.80 = 326,283,323.68 : x - Step 2: Convert to fraction form
418,832,933.16/627,432,088.80 = 326,283,323.68/x - Step 3: Cross multiply
418,832,933.16x = 627,432,088.80 × 326,283,323.68 - Step 4: Simplify right side
418,832,933.16x = 204,720,627,317,148,896 - Step 5: Solve for x
x = 204,720,627,317,148,896/418,832,933.16 - Step 6: Final answer
x = 488,788,275.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.